diff --git a/CMakeLists.txt b/CMakeLists.txt
index 778018ab..61836bbb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -191,15 +191,5 @@ add_test(NAME highsnr_virtual5_P_P_multi_callback_outside
                         ./test_virtual4b.sh")
        set_tests_properties(highsnr_virtual5_P_P_multi_callback_outside PROPERTIES PASS_REGULAR_EXPRESSION "DATAC0: 2/4 DATAC1: 2/4 DATAC3: 2/4")
 
-# ARQ test short
-
-add_test(NAME highsnr_ARQ_short
-         COMMAND sh -c "export LD_LIBRARY_PATH=${CODEC2_BUILD_DIR}/src;
-                        PATH=$PATH:${CODEC2_BUILD_DIR}/src;
-                        cd ${CMAKE_CURRENT_SOURCE_DIR}/test;
-                        python3 test_arq_short.py")
-
-       set_tests_properties(highsnr_ARQ_short PROPERTIES PASS_REGULAR_EXPRESSION "ARQ | TX | DATA TRANSMITTED!")
-
 endif()
 
diff --git a/test/test_highsnr_stdio_C_P_datacx.py b/test/test_highsnr_stdio_C_P_datacx.py
index 6e3e2eeb..d1e8f6ec 100644
--- a/test/test_highsnr_stdio_C_P_datacx.py
+++ b/test/test_highsnr_stdio_C_P_datacx.py
@@ -4,6 +4,7 @@ Tests a high signal-to-noise ratio path with codec2 data formats using codec2 to
 
 # pylint: disable=global-statement, invalid-name, unused-import
 
+import glob
 import os
 import subprocess
 import sys
@@ -37,14 +38,25 @@ def test_HighSNR_C_P_DATACx(
     :param testframes: Number of test frames to transmit
     :type testframes: str
     """
-    tx_side = "freedv_data_raw_tx"
-
     # Facilitate running from main directory as well as inside test/
     rx_side = "util_rx.py"
     if os.path.exists("test") and os.path.exists(os.path.join("test", rx_side)):
         rx_side = os.path.join("test", rx_side)
         os.environ["PYTHONPATH"] += ":."
 
+    tx_side = "freedv_data_raw_tx"
+    _txpaths = (
+        os.path.join("..", "tnc")
+        if os.path.exists(os.path.join("..", "tnc"))
+        else "tnc"
+    )
+    _txpaths = glob.glob(rf"{_txpaths}/**/{tx_side}", recursive=True)
+    for path in _txpaths:
+        tx_side = path
+        break
+
+    print(f"{tx_side=} / {rx_side=}")
+
     with subprocess.Popen(
         args=[
             tx_side,
diff --git a/test/test_highsnr_stdio_P_C_datacx.py b/test/test_highsnr_stdio_P_C_datacx.py
index ef6df185..41a5e1cf 100644
--- a/test/test_highsnr_stdio_P_C_datacx.py
+++ b/test/test_highsnr_stdio_P_C_datacx.py
@@ -4,6 +4,7 @@ Tests a high signal-to-noise ratio path with codec2 data formats using codec2 to
 
 # pylint: disable=global-statement, invalid-name, unused-import
 
+import glob
 import os
 import subprocess
 import sys
@@ -35,11 +36,23 @@ def test_HighSNR_P_C_DATACx(bursts: int, frames_per_burst: int, mode: str):
     :type testframes: str
     """
     # Facilitate running from main directory as well as inside test/
+    rx_side = "freedv_data_raw_rx"
+    _rxpath = (
+        os.path.join("..", "tnc")
+        if os.path.exists(os.path.join("..", "tnc"))
+        else "tnc"
+    )
+    _rxpaths = glob.glob(rf"{_rxpath}/**/{rx_side}", recursive=True)
+    for path in _rxpaths:
+        rx_side = path
+        break
+
     tx_side = "util_tx.py"
     if os.path.exists("test") and os.path.exists(os.path.join("test", tx_side)):
         tx_side = os.path.join("test", tx_side)
         os.environ["PYTHONPATH"] += ":."
-    rx_side = "freedv_data_raw_rx"
+
+    print(f"{tx_side=} / {rx_side=}")
 
     with subprocess.Popen(
         args=[
diff --git a/test/test_highsnr_stdio_P_P_datacx.py b/test/test_highsnr_stdio_P_P_datacx.py
index 1b3a05b5..dc42412c 100644
--- a/test/test_highsnr_stdio_P_P_datacx.py
+++ b/test/test_highsnr_stdio_P_P_datacx.py
@@ -40,6 +40,8 @@ def test_HighSNR_P_P_DATACx(bursts: int, frames_per_burst: int, mode: str):
         rx_side = os.path.join("test", rx_side)
         os.environ["PYTHONPATH"] += ":."
 
+    print(f"{tx_side=} / {rx_side=}")
+
     with subprocess.Popen(
         args=[
             "python3",
diff --git a/test/test_highsnr_stdio_P_P_multi.py b/test/test_highsnr_stdio_P_P_multi.py
index f3bdfca3..6f6a147b 100644
--- a/test/test_highsnr_stdio_P_P_multi.py
+++ b/test/test_highsnr_stdio_P_P_multi.py
@@ -39,6 +39,8 @@ def test_HighSNR_P_P_Multi(bursts: int, frames_per_burst: int):
         rx_side = os.path.join("test", rx_side)
         os.environ["PYTHONPATH"] += ":."
 
+    print(f"{tx_side=} / {rx_side=}")
+
     with subprocess.Popen(
         args=[
             "python3",
diff --git a/test/util_arq_chat_file_1.py b/test/util_arq_chat_file_1.py
index 7fcda96c..3d0e105b 100644
--- a/test/util_arq_chat_file_1.py
+++ b/test/util_arq_chat_file_1.py
@@ -75,7 +75,7 @@ def t_highsnr_arq_short_station1(
     modem.TESTMODE = True
     modem.TXCHANNEL = "/tmp/hfchannel2"
     static.HAMLIB_RADIOCONTROL = "disabled"
-    static.LOW_BANDWITH_MODE = lowbwmode
+    static.LOW_BANDWIDTH_MODE = lowbwmode
     static.MYGRID = bytes("AA12aa", "utf-8")
     static.RESPOND_TO_CQ = True
 
diff --git a/test/util_arq_chat_file_2.py b/test/util_arq_chat_file_2.py
index a8937fc4..75347504 100644
--- a/test/util_arq_chat_file_2.py
+++ b/test/util_arq_chat_file_2.py
@@ -75,7 +75,7 @@ def t_highsnr_arq_short_station2(
     modem.TESTMODE = True
     modem.TXCHANNEL = "/tmp/hfchannel1"
     static.HAMLIB_RADIOCONTROL = "disabled"
-    static.LOW_BANDWITH_MODE = lowbwmode
+    static.LOW_BANDWIDTH_MODE = lowbwmode
     static.MYGRID = bytes("AA12aa", "utf-8")
     static.RESPOND_TO_CQ = True
 
diff --git a/tnc/daemon.py b/tnc/daemon.py
index b4f5bf93..89452384 100755
--- a/tnc/daemon.py
+++ b/tnc/daemon.py
@@ -49,7 +49,6 @@ def signal_handler(sig, frame):
 
 signal.signal(signal.SIGINT, signal_handler)
 
-signal.signal(signal.SIGINT, signal_handler)
 
 class DAEMON:
     """
diff --git a/tnc/modem.py b/tnc/modem.py
index 3615acf2..551b0158 100644
--- a/tnc/modem.py
+++ b/tnc/modem.py
@@ -244,10 +244,6 @@ class RF:
             )
             mkfifo_read_callback_thread.start()
 
-            mkfifo_read_callback_thread = threading.Thread(target=self.mkfifo_read_callback, name="MKFIFO READ CALLBACK THREAD",daemon=True)
-            mkfifo_read_callback_thread.start()
-
-
         # --------------------------------------------INIT AND OPEN HAMLIB
         # Check how we want to control the radio
         if static.HAMLIB_RADIOCONTROL == "direct":